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60990948 = 22333715263
BaseRepresentation
bin1110100010101…
…0010111100100
311020202122212000
43220222113210
5111103202243
610015125300
71340262114
oct350522744
9136678760
1060990948
1131478447
1218513830
13c836025
148159044
15554b5d3
hex3a2a5e4

60990948 has 48 divisors (see below), whose sum is σ = 162408960. Its totient is φ = 19779552.

The previous prime is 60990947. The next prime is 60990949. The reversal of 60990948 is 84909906.

60990948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60990947) and next prime (60990949).

It is not an unprimeable number, because it can be changed into a prime (60990947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3636 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (3383520).

Almost surely, 260990948 is an apocalyptic number.

It is an amenable number.

60990948 is an abundant number, since it is smaller than the sum of its proper divisors (101418012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60990948 is a wasteful number, since it uses less digits than its factorization.

60990948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15313 (or 15305 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 60990948 is about 7809.6701594882. The cubic root of 60990948 is about 393.6302456680.

The spelling of 60990948 in words is "sixty million, nine hundred ninety thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 15263 30526 45789 61052 91578 137367 183156 274734 412101 549468 564731 824202 1129462 1648404 1694193 2258924 3388386 5082579 6776772 10165158 15247737 20330316 30495474 60990948