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61393002 = 2311930197
BaseRepresentation
bin1110101000110…
…0100001101010
311021112002100220
43222030201222
5111204034002
610031510510
71343555226
oct352144152
9137462326
1061393002
1131722520
1218688436
13c947028
148221786
1555ca7bc
hex3a8c86a

61393002 has 16 divisors (see below), whose sum is σ = 133948512. Its totient is φ = 18603920.

The previous prime is 61392983. The next prime is 61393021. The reversal of 61393002 is 20039316.

It is an interprime number because it is at equal distance from previous prime (61392983) and next prime (61393021).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465033 + ... + 465164.

It is an arithmetic number, because the mean of its divisors is an integer number (8371782).

Almost surely, 261393002 is an apocalyptic number.

61393002 is an abundant number, since it is smaller than the sum of its proper divisors (72555510).

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

61393002 is a wasteful number, since it uses less digits than its factorization.

61393002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930213.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 61393002 is about 7835.3686575681. The cubic root of 61393002 is about 394.4932924817.

The spelling of 61393002 in words is "sixty-one million, three hundred ninety-three thousand, two".

Divisors: 1 2 3 6 11 22 33 66 930197 1860394 2790591 5581182 10232167 20464334 30696501 61393002