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157760141 = 7112048833
BaseRepresentation
bin10010110011100…
…11101010001101
3101222212001020012
421121303222031
5310341311031
623353203005
73623640050
oct1131635215
9358761205
10157760141
1181062590
1244a00465
13268b80c6
1416d48a97
15dcb3b2b
hex9673a8d

157760141 has 8 divisors (see below), whose sum is σ = 196688064. Its totient is φ = 122929920.

The previous prime is 157760131. The next prime is 157760167. The reversal of 157760141 is 141067751.

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

It is a cyclic number.

It is not a de Polignac number, because 157760141 - 210 = 157759117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157760098 and 157760107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157760101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024340 + ... + 1024493.

It is an arithmetic number, because the mean of its divisors is an integer number (24586008).

Almost surely, 2157760141 is an apocalyptic number.

157760141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157760141 is a deficient number, since it is larger than the sum of its proper divisors (38927923).

157760141 is a wasteful number, since it uses less digits than its factorization.

157760141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048851.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 157760141 is about 12560.2603874283. The cubic root of 157760141 is about 540.3383122358.

The spelling of 157760141 in words is "one hundred fifty-seven million, seven hundred sixty thousand, one hundred forty-one".

Divisors: 1 7 11 77 2048833 14341831 22537163 157760141