Search a number
61152002 = 2142321487
BaseRepresentation
bin1110100101000…
…1101100000010
311021001211202222
43221101230002
5111123331002
610022411042
71341532502
oct351215402
9137054688
1061152002
113157844a
1218590a82
13c891422
14819ba02
15557e1a2
hex3a51b02

61152002 has 8 divisors (see below), whose sum is σ = 91796736. Its totient is φ = 30553092.

The previous prime is 61151999. The next prime is 61152011. The reversal of 61152002 is 20025116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (11474592).

Almost surely, 261152002 is an apocalyptic number.

61152002 is a deficient number, since it is larger than the sum of its proper divisors (30644734).

61152002 is a wasteful number, since it uses less digits than its factorization.

61152002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 61152002 is about 7819.9745523883. The cubic root of 61152002 is about 393.9764172886.

Adding to 61152002 its reverse (20025116), we get a palindrome (81177118).

The spelling of 61152002 in words is "sixty-one million, one hundred fifty-two thousand, two".

Divisors: 1 2 1423 2846 21487 42974 30576001 61152002